I lost the first minute or so of video, just showing the destroyed pump. Boys and girls, change your impellers! The gent who owns this motor hadn’t had it ch…
taking apart a 4 hp Mercury outboard motor so that the impeller can be accessed and swapped out. August 27, 2011.
Reassembling the Mercury outboard impeller. 4 hp with thunderbolt ignition.
Scott shows how to repair a cooling fan impeller from a Porsche 911 914 using a Longevity tig welder explaining what is needed to be done before the part hea…
http://www.facebook.com/OutboardBoat Check out my facebook for more advice on outboards or to post questions How to service and replace your water pump impel…